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QFX3008-SF16Q
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QFX3008 FRONT CARD
FEATURED DEAL
Featured Deal
Hand-picked by our procurement team for standout value. This unit is offered at our sharpest price on current stock, verified against live market rates.
Name:
QFX3008-SF16Q
- Description:
- QFX3008 FRONT CARD
- Rating:
Added to cart 28 times recently
- Availability:
2 In stock - Ready to Ship
- Brand:
- Juniper
- GTIN:
- 0462434450620
- Condition:
Certified Refurbished
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
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3 Year Extended Warranty
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QFX3008-SF16Q Overview
QFX3008-SF16Q is a high-performance Ethernet module engineered for high-density network environments. It supports data rates up to 40Gbps via QSFP+ connectors and is compatible with leading routers, switches, and servers while delivering reliable TCP/IP protocol performance.
QFX3008-SF16Q features a modular form factor designed for seamless installation in enterprise and data center applications. Its robust design and advanced capabilities make it ideal for expanding data center capacity, upgrading server network interfaces, and ensuring high-speed connectivity across diverse network infrastructures.
QFX3008-SF16Q price is is available on request. Get immediate quote.
Request bulk order quote for QFX3008-SF16Q for additional pricing. Browse the full Juniper Switch Modules & Cards series or explore all Juniper products.
QFX3008-SF16Q Specifications
- Product Type
- Network Module / Network Card
- Brand
- Juniper
- Module Type
- Ethernet
- Data Rate
- 40Gbps
- Connector Type
- QSFP+
- Supported Protocols
- TCP/IP
- Form Factor
- Modular
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Compatibility
- Juniper
- Max Speed
- 40Gbps
- Supported Features
- Auto-negotiation / Jumbo Frames / QoS
- Power Consumption
- 15W
- Interface Ports
- QSFP+
- Product Name
- QFX3008-SF16Q
QFX3008-SF16Q Use Case
Hyperscale Data Center Spine Fabric with QFX3008-SF16Q-QFX3008 Front Card
Integrate the QFX3008-SF16Q-QFX3008 front card into spine switches to provision 16×40 GbE QSFP+ uplinks, delivering 1.28 Tbps of spine-leaf throughput and sub-600 ns latency. Hyperscale cloud providers achieve 30% lower power per port, collapse switching tiers, and optimize east-west traffic for VM mobility and microservices, streamlining operations and accelerating service rollouts.
AI/ML High-Bandwidth Compute Fabric Using QFX3008-SF16Q-QFX3008 Front Card
Deploy the QFX3008-SF16Q-QFX3008 front card in GPU-accelerated clusters to enable 16×40 GbE QSFP+ links with cut-through switching and hardware QoS. Data science teams realize up to 70% faster model training across distributed nodes, thanks to fabric-wide congestion management and zero packet loss, reducing time-to-insight and total training costs.
Multi-Site Campus Core & Metro Connectivity with QFX3008-SF16Q-QFX3008 Front Card
Use the QFX3008-SF16Q-QFX3008 front card in campus core switches to link branch offices over 40 GbE dark-fiber circuits with EVPN-VXLAN overlays. Enterprises gain seamless L2 extension, consistent security policies and sub-millisecond failover. This solution consolidates backhaul, boosts resilience by 4× and maximizes bandwidth utilization across global sites.
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Product Comparison Table 
| QFX3008-SF16Q |  QFX3100-2RU |  QFX3008-FAB-DRCTR-BNDL |  QFX3100-FANA |  QFX3008-FAB-2INTC-BNDL | |
|---|---|---|---|---|---|
| Compatibility | Juniper | Routers, Switches, Servers | Cisco, Juniper, Arista, Dell, HP | Cisco, Juniper, Arista, Dell, HP | Cisco, Juniper, Arista, Dell, HP |
| Connector Type | QSFP+ | SFP+ | SFP+ | SFP+ | SFP+ |
| Data Rate | 40Gbps | 40Gbps | 40Gbps | 10G | 10Gbps |
| Form Factor | Modular | Modular (2RU) | Modular | Modular | PCIe |
| Interface Ports | QSFP+ | SFP+ | Ethernet | SFP+ | SFP+ |
| Max Speed | 40Gbps | 40Gbps | 40Gbps | 10Gbps | 10Gbps |
| Module Type | Ethernet | Ethernet | Ethernet | SFP+ | Ethernet |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Product Name | QFX3008-SF16Q | QFX3100-2RU | QFX3008-FAB-DRCTR-BNDL | QFX3100-FANA | QFX3008-FAB-2INTC-BNDL |
| Product Type | Network Module / Network Card | Network Module | Network Module | Network Module / Network Card | Network Module / Network Card |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Supported Features | Auto-negotiation / Jumbo Frames / QoS | Auto-negotiation / Jumbo Frames / QoS | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS |
| Supported Protocols | TCP/IP | TCP/IP / iSCSI | TCP/IP, iSCSI, Fibre Channel | TCP/IP, iSCSI | TCP/IP |
Compliance & Warranty
100% Genuine Product Guarantee
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
Up to 3-Year Warranty Coverage
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
Hassle-Free RMA & Returns
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Rigorously Tested & Quality Assured
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Expert Technical Support
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
Fast Global Delivery
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Reviews & Ratings
G
Gordon Ellis
5
Front card delivered excellent port performance.
P
Patrick Doyle
5
Recognized instantly by the chassis.
H
Henry Shaw
4
Reliable under heavy load.
V
Victor Lane
4
Solid hardware quality.
S
Simon Fraser
4
No faults experienced.
Questions & Answers
What is the Juniper QFX3008-SF16Q Front Card?
The QFX3008-SF16Q Front Card is a hot-swappable, 16-port QSFP+ interface module for the Juniper QFX3008 switch chassis, enabling 40GbE connectivity with line-rate forwarding and low latency.
Which optical modules are compatible with the QFX3008-SF16Q Front Card?
The QFX3008-SF16Q supports any Juniper-certified QSFP+ optical transceivers, including 40GBASE-SR4, 40GBASE-LR4, and 40GBASE-CR4 DAC cables for short-, long-, and copper-reach links.
How do I install the QFX3008-SF16Q Front Card?
To install, power down the QFX3008 chassis, insert the Front Card into the designated slot until it locks, then power up and verify module recognition via the CLI ‘show chassis fpc’ command.
What is the maximum throughput of the QFX3008-SF16Q Front Card?
The QFX3008-SF16Q delivers up to 640 Gbps of total bidirectional throughput, providing 40 Gbps per port at wire-speed performance for all 16 QSFP+ interfaces.
Does the QFX3008-SF16Q support breakout cables?
Yes, each QSFP+ port on the QFX3008-SF16Q can break out into four 10 GbE SFP+ ports using Juniper-approved breakout cables to accommodate flexible deployment scenarios.
What power consumption should I expect from the QFX3008-SF16Q?
The typical power draw for the QFX3008-SF16Q Front Card is 75 W; actual consumption varies with traffic load and attached optics or DAC cables.
Which firmware versions support the QFX3008-SF16Q Front Card?
The QFX3008-SF16Q is fully supported on Junos OS Release 15.1F2 and later, enabling advanced features such as Virtual Chassis Fabric and EVPN.
How does the QFX3008-SF16Q handle cooling and airflow?
The QFX3008-SF16Q Front Card uses the QFX3008 chassis’ front-to-back cooling architecture, with integrated fans dynamically adjusting speed to maintain optimal operating temperatures.
What environmental conditions are required for the QFX3008-SF16Q?
The QFX3008-SF16Q operates between 0 °C and 40 °C ambient temperature, 5%–90% non-condensing relative humidity, and requires proper airflow within the QFX3008 chassis.
Can I mix QFX3008-SF16Q Front Cards with other FPC types?
Yes, the QFX3008 chassis supports mixed Front Cards; however, all cards must use compatible line cards and Junos OS versions for consistent performance.
What monitoring features are available on the QFX3008-SF16Q?
The QFX3008-SF16Q provides per-port telemetry for optics diagnostics, real-time temperature and power monitoring, and SNMP/CLI integration for centralized management.
How do I upgrade the firmware on the QFX3008-SF16Q Front Card?
Use the Junos OS request system image add and request system reboot commands via CLI; the onboard FPC firmware will update automatically during the reboot sequence.
What warranty covers the QFX3008-SF16Q Front Card?
Juniper provides a limited lifetime hardware warranty for the QFX3008-SF16Q Front Card when purchased through authorized channels, covering defects in materials and workmanship.
How do I order replacement QFX3008-SF16Q Front Cards?
Contact your authorized Juniper reseller or Juniper Networks sales representative with the SKU QFX3008-SF16Q to obtain pricing, lead times, and order confirmation.
What support options are available for the QFX3008-SF16Q?
Juniper offers 24/7 technical support, advanced hardware replacement, and software Updates Service for the QFX3008-SF16Q through its Juniper Care and Juniper Care Plus programs.